Tolerances, gaps, surfaces, installation chamfers, length of bearing surface, length of stroke, frequency, speed, etc.
间隙，表面，安装倒角，表面承受的长度，行程的长度，频率，速度等等。
Tolerances, gaps, surfaces, installation chamfers, length of bearing surface, length of stroke, frequency, speed, etc.
间隙，表面，安装倒角，表面承受的长度，行程的长度，频率，速度等等。
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